/* 首页 - 现代风格 */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #a5b4fc;
    --accent: #06b6d4;
    --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    --card-bg: rgba(255, 255, 255, 0.98);
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --radius-md: 12px;
    --radius-lg: 20px;
}

.container {
    width: 100%; min-height: 100vh; position: relative; overflow: hidden;
    font-family: 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
}

/* ==================== 顶部横幅 ==================== */
.container .container_top {
    width: 100%; background: var(--bg-gradient); overflow: hidden;
    padding: 80px 0 60px; position: relative;
}
.container .container_top::before {
    content: ''; position: absolute; top: -50%; right: -20%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(99,102,241,0.15) 0%, transparent 70%);
    border-radius: 50%;
}
.container .container_top_nei {
    width: calc(100% - 60px); margin: 0 auto; max-width: 1200px;
    position: relative; z-index: 1;
}
.container .container_top_nei .container_title {
    text-align: center; font-weight: 800; font-size: 42px; color: #ffffff;
    margin-top: 0; animation: fadeInUp 0.8s ease-out;
}
.container .container_top_nei .word {
    text-align: center; font-size: 18px; color: rgba(255,255,255,0.8);
    margin-top: 16px; animation: fadeInUp 0.8s ease-out 0.2s both;
}
.container .container_top_nei .seach {
    margin-top: 35px; width: 100%; max-width: 600px; margin-left: auto; margin-right: auto;
    padding: 4px; border-radius: 50px;
    background: rgba(255,255,255,0.1); backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    display: flex; align-items: center;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}
.container .container_top_nei .seach img {
    width: 20px; height: 20px; margin-left: 20px; opacity: 0.6;
}
.container .container_top_nei .seach form { flex: 1; display: flex; align-items: center; }
.container .container_top_nei .seach form input {
    width: 100%; height: 48px; border-radius: 30px; padding: 0 20px;
    font-size: 16px; border: none; background: transparent; color: #fff;
}
.container .container_top_nei .seach form input:focus { outline: none; }
.container .container_top_nei .seach form input::placeholder { color: rgba(255,255,255,0.5); }
.container .container_top_nei .hot {
    width: 100%; max-width: 600px; margin: 20px auto 0;
    display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}
.container .container_top_nei .hot a {
    font-size: 13px; color: rgba(255,255,255,0.7); cursor: pointer;
    padding: 5px 14px; border-radius: 20px;
    background: rgba(255,255,255,0.08); transition: all 0.3s;
}
.container .container_top_nei .hot a:first-child { background: transparent; font-weight: 600; }
.container .container_top_nei .hot a:hover { background: rgba(255,255,255,0.18); color: #fff; }

/* ==================== 统计卡片 ==================== */
.container .container_top_nei .statistics {
    display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-top: 50px;
}
.container .container_top_nei .statistics .statistics_item {
    padding: 24px 16px; background: rgba(255,255,255,0.06);
    backdrop-filter: blur(10px); border-radius: var(--radius-md);
    text-align: center; transition: all 0.3s;
    border: 1px solid rgba(255,255,255,0.08);
    animation: fadeInUp 0.6s ease-out both;
}
.container .container_top_nei .statistics .statistics_item:nth-child(1) { animation-delay: 0.1s; }
.container .container_top_nei .statistics .statistics_item:nth-child(2) { animation-delay: 0.2s; }
.container .container_top_nei .statistics .statistics_item:nth-child(3) { animation-delay: 0.3s; }
.container .container_top_nei .statistics .statistics_item:nth-child(4) { animation-delay: 0.4s; }
.container .container_top_nei .statistics .statistics_item:nth-child(5) { animation-delay: 0.5s; }
.container .container_top_nei .statistics .statistics_item:nth-child(6) { animation-delay: 0.6s; }
.container .container_top_nei .statistics .statistics_item:hover {
    transform: translateY(-4px); background: rgba(255,255,255,0.1);
    border-color: rgba(99,102,241,0.4);
}
.container .container_top_nei .statistics .statistics_item .statistics_item_num {
    font-size: 28px; font-weight: 800;
    background: linear-gradient(135deg, #818cf8, #06b6d4);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.container .container_top_nei .statistics .statistics_item .statistics_item_title {
    font-size: 13px; color: rgba(255,255,255,0.6); margin-top: 6px; font-weight: 500;
}
.container .container_top_nei .statistics .statistics_item img { display: none; }

/* ==================== 通用区块 ==================== */
.container_apilist, .container_step, .container_merbox { width: 100%; overflow: hidden; padding: 80px 0; }
.container_apilist_nei { width: calc(100% - 60px); margin: 0 auto; max-width: 1200px; }
.container_apilist_nei .container_title { text-align: center; font-weight: 800; font-size: 30px; color: var(--text-primary); margin-bottom: 12px; }
.container_apilist_nei .word { font-size: 15px; color: var(--text-secondary); text-align: center; margin-bottom: 40px; }

/* ==================== API列表 ==================== */
.container_apilist { background: #f8fafc; }
.apilist_box { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; margin-top: 10px; }
.apilist_box .api_item { background: var(--card-bg); border-radius: var(--radius-lg); padding: 24px; display: flex; gap: 16px; align-items: flex-start; box-shadow: var(--shadow-sm); transition: all 0.3s; border: 1px solid transparent; cursor: pointer; }
.apilist_box .api_item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--primary-light); }
.apilist_box .api_item .api_icon { width: 56px; height: 56px; border-radius: var(--radius-md); background: linear-gradient(135deg, #eef2ff, #e0e7ff); display: flex; align-items: center; justify-content: center; flex-shrink: 0; overflow: hidden; }
.apilist_box .api_item .api_icon img { width: 32px; height: 32px; object-fit: contain; }
.apilist_box .api_item .api_info { flex: 1; min-width: 0; }
.apilist_box .api_item .api_info .api_name { font-size: 17px; font-weight: 700; color: var(--text-primary); margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.apilist_box .api_item .api_info .api_desc { font-size: 13px; color: var(--text-secondary); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 12px; }
.apilist_box .api_item .api_info .api_meta { display: flex; flex-wrap: wrap; gap: 8px; }
.apilist_box .api_item .api_info .api_meta .xu_getsize { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border-radius: 20px; background: #f1f5f9; color: #475569; font-size: 12px; }
.apilist_box .api_item .api_info .api_meta .xu_getsize img { width: 14px; height: 14px; }
.apilist_box .api_item .api_info .api_meta .xu_price { display: inline-flex; align-items: center; padding: 4px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.apilist_box .api_item .api_info .api_meta .xu_price.free { background: #dcfce7; color: #16a34a; }
.apilist_box .api_item .api_info .api_meta .xu_price.jiofen { background: #ede9fe; color: #7c3aed; }
.apilist_box .api_item .api_info .api_meta .xu_price.money { background: #fef3c7; color: #d97706; }
.apilist_box .api_item .api_info .api_meta .xu_price .icon { width: 14px; height: 14px; }

/* ==================== 步骤区域 ==================== */
.container_step { background: #fff; }
.container_step_box { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
.container_step_box .container_step_item { flex: 1; min-width: 280px; max-width: 360px; padding: 32px 24px; border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow-sm); text-align: center; transition: all 0.3s; border: 1px solid #f1f5f9; }
.container_step_box .container_step_item:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--primary-light); }
.container_step_box .container_step_item .container_step_item_num { width: 72px; height: 72px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--accent)); margin: 0 auto 16px; display: flex; align-items: center; justify-content: center; }
.container_step_box .container_step_item .container_step_item_num img { width: 36px; height: 36px; }
.container_step_box .container_step_item .container_step_item_info .title { font-size: 18px; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
.container_step_box .container_step_item .container_step_item_info .words { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }
.container_step_box .guodu { display: none; }

/* ==================== 服务商区域 ==================== */
.container_merbox { background: #f8fafc; }
.mer_item_box { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.mer_item_box .mer_item { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: all 0.3s; border: 1px solid transparent; }
.mer_item_box .mer_item:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--primary-light); }
.mer_item_box .mer_item .backimg { width: 100%; height: 120px; object-fit: cover; }
.mer_item_box .mer_item .merinfo { padding: 20px; position: relative; padding-top: 40px; }
.mer_item_box .mer_item .merinfo .avatar { width: 72px; height: 72px; border-radius: 50%; position: absolute; top: -36px; left: 20px; border: 4px solid #fff; box-shadow: var(--shadow-sm); }
.mer_item_box .mer_item .merinfo .rez { position: absolute; top: 5px; left: 75px; width: 24px; height: 24px; border-radius: 50%; background: #fff; padding: 4px; }
.mer_item_box .mer_item .merinfo .xu_nickname { font-size: 17px; font-weight: 700; color: var(--text-primary); margin-bottom: 6px; }
.mer_item_box .mer_item .merinfo .xu_signature { font-size: 13px; color: var(--primary); margin-bottom: 16px; }
.mer_item_box .mer_item .merinfo .hr { height: 1px; background: #e2e8f0; margin: 16px 0; }
.mer_item_box .mer_item .merinfo .mer_item_info { display: flex; justify-content: space-around; }
.mer_item_box .mer_item .merinfo .mer_item_info .mer_item_info_item span { display: block; font-size: 14px; font-weight: 600; color: var(--text-primary); }

/* ==================== 入驻区域 ==================== */
.container_mer { width: 100%; background: var(--bg-gradient); overflow: hidden; padding: 80px 0; }
.container_mer .container_apilist_nei .container_title { color: #fff; }
.container_mer .container_apilist_nei .word { color: rgba(255,255,255,0.7); }
.container_mer .container_step_box .container_step_item { background: rgba(255,255,255,0.06); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.1); }
.container_mer .container_step_box .container_step_item:hover { border-color: rgba(99,102,241,0.4); }
.container_mer .container_step_box .container_step_item .container_step_item_info .title { color: #fff; }
.container_mer .container_step_box .container_step_item .container_step_item_info .words { color: rgba(255,255,255,0.6); }

/* ==================== 合作伙伴 ==================== */
.container_fread { width: 100%; background: #fff; overflow: hidden; padding: 80px 0; }
.container_fread_box { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 20px; }
.container_fread_box .container_fread_item { padding: 24px; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); display: flex; align-items: center; justify-content: center; height: 90px; transition: all 0.3s; border: 1px solid transparent; }
.container_fread_box .container_fread_item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--primary-light); }
.container_fread_box .container_fread_item img { width: 100%; max-width: 140px; max-height: 60px; object-fit: contain; }

/* ==================== 响应式 ==================== */
@media screen and (max-width: 900px) { .container .container_top_nei .statistics { grid-template-columns: repeat(3, 1fr); } }
@media screen and (max-width: 700px) {
    .container .container_top { padding: 60px 0 50px; }
    .container .container_top_nei .container_title { font-size: 28px; }
    .container .container_top_nei .word { font-size: 15px; }
    .container .container_top_nei .seach form input { height: 42px; font-size: 14px; }
    .container .container_top_nei .statistics { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .container .container_top_nei .statistics .statistics_item { padding: 16px; }
    .container .container_top_nei .statistics .statistics_item .statistics_item_num { font-size: 22px; }
    .container_apilist, .container_step, .container_merbox { padding: 60px 0; }
    .container_apilist_nei .container_title { font-size: 26px; }
    .apilist_box { grid-template-columns: 1fr; gap: 16px; }
    .apilist_box .api_item { padding: 18px; }
    .container_step_box .container_step_item { min-width: auto; }
    .mer_item_box { grid-template-columns: 1fr; }
    .container_fread_box { grid-template-columns: repeat(2, 1fr); }
}